Control of Ambipolar Thin Film Architectures by Co-Self-Assembling Oligo(p-phenylenevinylene)s and Perylene Bisimides

2006 ◽  
Vol 128 (29) ◽  
pp. 9535-9540 ◽  
Author(s):  
Pascal Jonkheijm ◽  
Natalie Stutzmann ◽  
Zhijian Chen ◽  
Dago M. de Leeuw ◽  
E. W. Meijer ◽  
...  
2005 ◽  
Vol 289 (2) ◽  
pp. 488-497 ◽  
Author(s):  
Hongbo Li ◽  
Qingtao Liu ◽  
Lidong Qin ◽  
Miao Xu ◽  
Xiankun Lin ◽  
...  
Keyword(s):  

2011 ◽  
Vol 11 (8) ◽  
pp. 7210-7213 ◽  
Author(s):  
Hyo-Jin Oh ◽  
Kyung-Jong Noh ◽  
Hye-Kyung Ku ◽  
Kyeong-Soon Park ◽  
Sang-Chul Jung ◽  
...  

2006 ◽  
Vol 11-12 ◽  
pp. 631-634
Author(s):  
R. Tominaga ◽  
M. Sivakumar ◽  
Masayoshi Tanaka ◽  
Takatoshi Kinoshita

SiO2 thin-films were prepared by thermal oxidation method. It showed uniform color based on the thin-film interference of visible light. Then we made biotin antenna on the top of SiO2 thin-film. Biotin is one of the vitamins and it has high association constant with protein avidin. After immersed the substrate into avidin solution, certain color changes based on the self-assembling of avidin on its surface were observed. By the immersing these substrates into mono-dispersed polystyrene particle solution, a polystyrene particle layer was formed onto avidin SAMs and it brought dynamic interference color change. As a result, this substrate could sense the avidin molecules over 1.0×10-8M of its concentration by naked eyes.


2008 ◽  
Vol 373-374 ◽  
pp. 694-697
Author(s):  
J. Wang ◽  
Y.C. Hu ◽  
B. Qu ◽  
B.P. Wang ◽  
Z.Z. Gu

Vertical deposition technique to fabricate thin film solid artificial opals is becoming widely used. In present work, we report on solvent modification and its effect on the arrangement of colloidal crystals. Micrometer-sized periodic stripe patterns of colloidal crystal were formed from the aqueous ethanol mixture solvents containing higher concentration of ethanol.


Author(s):  
L. S. Li ◽  
S. I. Stupp

In earlier work, we showed that the rodcoil copolymer (I), containing a rigid board-like mesogenic block connected to a flexible coil-like diblock of approximately 7 isoprene and 7 styrene units, undergoes a microphase separation in thin films cast from solution. The thin films exhibit a lamellar morphology with a mesogenic core sublayer, a polyisoprene (PI) sublayer and a polystyrene (PS) sublayer alternating along the normal to the layers. If the ratio of the molecular volume of the coil-like chain block to that of the mesogenic block could be increased to a certain value a different morphology of thin films would be expected. After cross-linking among the PI blocks, a molecular object with mesogenic core axes oriented perpendicular to the film plane could be formed which would significantly affect physical properties of thin films. In an attempt to obtain a different micTodomain morphology in thin films a similar rod-coil copolymer with approximately 15 isoprene and 15 styrene units in the coil-like chain block (II) was synthesized in our laboratory.


2001 ◽  
Vol 357-360 ◽  
pp. 1403-1406 ◽  
Author(s):  
A. Sundaresan ◽  
M. Hirai ◽  
J.C. Nie ◽  
K. Hayashi ◽  
Y. Ishiura ◽  
...  
Keyword(s):  

2015 ◽  
Vol 3 (26) ◽  
pp. 6692-6700 ◽  
Author(s):  
Yulia G. Gorbunova ◽  
Antonina D. Grishina ◽  
Alexander G. Martynov ◽  
Tatiyana V. Krivenko ◽  
Alexandra A. Isakova ◽  
...  

Single-crystal, thin film and polymeric composites of [(15C5)4Pc]Ru(pyz) with polyvinylcarbazole were studied and crucial role of self-assembling in their nonlinear optical behavior was revealed.


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